{% extends "goods/base_goods.html" %}

{% block head %}
    <script>
        {#添加商品到购物车#}
        function send_cart_add(){
            num = parseInt($("#num_show").val());
            $.get("/cart/add/{{ goods.id }}/"+ num +'/',function (data) {
                $("#show_count").text(data.cart_count);
            })
        }
        $(function () {
            {#只有点击加入购车的时候才添加商品到购物车#}
            $("#add_cart").click(function () {
                send_cart_add();
            });
            $('#num_show').blur(function () {
                num = parseInt($("#num_show").val());//val()返回或者是设置被选中这个元素的值
                price = parseFloat($("#price").text());//拿出商品的单价
                total = num * price;//计算商品的总价
                $("#num_show").val(num);//展示商品的数量
                $("#goods_total").text(total.toFixed(2))//计算商品的总价
            });
            $("#add").click(function () {
                num = parseInt($("#num_show").val());
                $("#num_show").val(num+1)
                $("#num_show").blur()
            });
            $("#reduce").click(function () {
                num = parseInt($("#num_show").val());
                if (num>1){
                    $("#num_show").val(num-1)
                    $("#num_show").blur()
                }
            })
        })
    </script>
{% endblock %}
{% block content %}
    <div class="breadcrumb">
        <a href="#">全部分类</a>
        <span>&gt;</span>
        <a href="{{ goods.category.category_name }}">新鲜水果</a>
        <span>&gt;</span>
        <a href="#">商品详情</a>
    </div>
    <div class="goods_detail_con clearfix">
        <div class="goods_detail_pic fl"><img src="{{ goods.pic }}"></div>

        <div class="goods_detail_list fr">
            <h3>{{ goods.goods_name }}</h3>
            <p>{{ goods.abstract }}</p>
            <div class="prize_bar">
                <span class="show_pirze">¥<em id="price">{{ goods.price }}</em></span>
                <span class="show_unit">单  位：{{ goods.until }}</span>
            </div>
            <div class="goods_num clearfix">
                <div class="num_name fl">数 量：</div>
                <div class="num_add fl">
                    <input type="text" class="num_show fl" value="1" id="num_show">
                    <a href="javascript:;" class="add fr" id="add">+</a>
                    <a href="javascript:;" class="minus fr" id="reduce">-</a>
                </div>
            </div>
            <div class="total">总价：<em id="goods_total">{{ goods.price }}</em>元</div>
            <div class="operate_btn">
                <a href="javascript:;" class="buy_btn">立即购买</a>
                <a href="javascript:;" class="add_cart" id="add_cart">加入购物车</a>
            </div>
        </div>
    </div>
    <div class="main_wrap clearfix">
        <div class="l_wrap fl clearfix">
            <div class="new_goods">
                <h3>新品推荐</h3>
                <ul>
                    {% for new in news %}
                        <li>
                            <a href="/goods/detail/{{ new.id }}/"><img src="{{ new.pic }}" alt=""></a>
                            <h4>{{ new.goods_name }}</h4>
                            <div class="price">￥{{ new.price }}</div>
                        </li>
                    {% endfor %}
                </ul>
            </div>
        </div>
        <div class="r_wrap fr clearfix">
            <ul class="detail_tab clearfix">
                <li class="active">商品介绍</li>
                <li>评论</li>
            </ul>
            <div class="tab_content">
                <dl>
                    <dt>商品详情：</dt>
                    <dd>{{ goods.desc }}</dd>
                </dl>
            </div>
        </div>
    </div>
{% endblock %}